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I : The 2x+ky-10=0, 5x+2y-7=0 are parall...

I : The `2x+ky-10=0, 5x+2y-7=0` are parallel then k = 4.
II : If `2x+ky-10=0, 5x+2y-7=0` are perpendicular then k = 5.

A

only I is true

B

only II is true

C

both I and II are true

D

neither I nor II are true

Text Solution

Verified by Experts

The correct Answer is:
D
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